package com.lagou.servlet;

import com.lagou.pojo.Result;
import com.lagou.sevice.TransferService;
import com.lagou.sevice.impl.TransferServiceImpl;
import com.lagou.utils.JsonUtils;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@WebServlet(name = "transferServlet",urlPatterns = "/transferServlet")
public class TransferServlet extends HttpServlet {

    private TransferService transferService=new TransferServiceImpl();

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        // 设置请求体的字符编码
        req.setCharacterEncoding("UTF-8");
        String fromCardNo = req.getParameter("fromCardNo");
        String toCardNo = req.getParameter("toCardNo");
        String moneystr = req.getParameter("money");
        int money = Integer.parseInt(moneystr);
        Result result=new Result();
        try{
            // 2. 调用service层方法
            transferService.transfer(fromCardNo,toCardNo,money);
            result.setStatus("200");
        }catch(Exception e){
            e.printStackTrace();
            result.setStatus("201");
            result.setMessage(e.toString());
        }
        //响应
        resp.setContentType("application/json;charset=utf-8");
        resp.getWriter().print(JsonUtils.object2Json(result));

    }
}
